linux-kernel - Re: [PATCH v3] ARM: at91: Document new TCB bindings

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 4 Jul 2016 12:36:31 +0200
From:	Alexandre Belloni <alexandre.belloni@...e-electrons.com>
To:	Boris Brezillon <boris.brezillon@...e-electrons.com>
Cc:	Nicolas Ferre <nicolas.ferre@...el.com>,
	Jean-Christophe Plagniol-Villard <plagnioj@...osoft.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Thierry Reding <thierry.reding@...il.com>,
	linux-pwm@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
	devicetree@...r.kernel.org
Subject: Re: [PATCH v3] ARM: at91: Document new TCB bindings

On 04/07/2016 at 12:24:52 +0200, Boris Brezillon wrote :
> On Fri,  1 Jul 2016 23:52:05 +0200
> Alexandre Belloni <alexandre.belloni@...e-electrons.com> wrote:
> > +One interrupt per TC block:
> > +	tcb0: timer@...7c000 {
> > +		compatible = "atmel,at91rm9200-tcb", "simple-mfd", "syscon";
> > +		#address-cells = <1>;
> > +		#size-cells = <0>;
> > +		reg = <0xfff7c000 0x100>;
> > +		interrupts = <18 4>;
> > +		clocks = <&tcb0_clk>, <&clk32k>;
> > +		clock-names = "t0_clk", "slow_clk";
> > +
> > +		timer@0 {
> > +			compatible = "atmel,tcb-timer";
> > +			reg = <0>, <1>;
> > +		};
> > +
> > +		timer@2 {
> > +			compatible = "atmel,tcb-timer";
> > +			reg = <2>;
> > +		};
> 
> And how can you differentiate the clocksource from the clkevent?
> 

It doesn't really matter actually, I'll do the selection in the driver,
as suggested by Rob.

-- 
Alexandre Belloni, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com